{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["issues addressed", "patch number", "vulnerable system version", "releaser", "common vulnerabilities and exposures", "supported platform", "vulnerable system", "vulnerability", "time", "patch"]}], "input": "BMW has experienced this before too – three years ago it suffered an embarrassing security flaw in its car ConnectedDrive software door - locking systems ."}
{"patch vulnerability": []}